OUR STONES

CALCARENITE

Variety

 

GREY CALCARENITE

grey calcarenite

Origin

Asia

Petrological family

Sedimentary sandstone rock - Calcilutites

Mineralogical Composition

calcium carbonate (calcite or aragonite) (> 95%), clays

Collection

Abitare Pavimenti

Selection

APTITUDES

propertiesGrey calcarenite: squared slabs, copings and treads. Material available exclusively with natural surface. Origin: Asia. Qualità: Chromatic homogeneity of the natural surface; suitable for use in swimming pools, spas, maritime shores.
Hardness and resistance to wear
Hardness and resistance to wear
3
Chromatic homogeneity of the natural surface
Chromatic homogeneity of the natural surface
6
Good aging while preserving the original appearance
Good aging while preserving the original appearance
2
Suitable for harsh climates and strong temperature changes
Suitable for harsh climates and strong temperature changes
2
Suitable for use in swimming pools, spas, maritime shores
Suitable for use in swimming pools, spas, maritime shores
4
Resistance to strong acids, oils and stains
Resistance to strong acids, oils and stains
3

Score
[ from 1 to 2: Poor] [ from 3 to 5: Good ] [ from 6 to 7: High ]

PHYSICAL/MECHANICAL PROPERTIES

3

DENSITY

DENSITY

reference standard: UNI EN 1936

Apparent density

average value: 2695 Kg/m3

7

RESISTANCE TO IMBIBITION

RESISTANCE TO IMBIBITION

reference standard: UNI EN 13755

Water absorption at atmospheric pressure

average value: 0.10 % var. grams


2

RESISTANCE TO FROST

RESISTANCE TO FROST

reference standard: UNI EN 12371

Compressive strength after freezing cycles

average value: 0.10 mPa

5

COMPRESSIVE STRENGTH

COMPRESSIVE STRENGTH

reference standard: UNI EN 1926

Uniaxial compressive strength

average value: 190.70 mPa


4

flexural strength

flexural strength

reference standard: UNI EN 12372

Flexural strength under concentrated load

average value: 25.20 mPa

Scores
[ from 1 to 2: Poor] [ from 3 to 5: Good ] [ from 6 to 7: High ] [7+: Exceptional]

AVAILABLE PRODUCTS

Squared slabs
Squared slabs
20x40 / 30x60 / 40x60
natural surface
sheared / sawn sides
20x20 / 20x40 / 40x40 / 40x60
antiqued surface
sawn sides
40x60 / 60x60
flamed and brushed surface
sawn sides
Note
Slabs with natural surface with rectified thickness: 1,5 - 2,5 cm approx.
Copings and Treads
Copings and Treads
20/30/40 and split edges 2.2 cm
Material available exclusively with natural surface
Dimensions in cm.

OUR STONES

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